import 'package:flutter/material.dart';

class XJSubjectContent extends StatefulWidget {
  @override
  _XJSubjectContentState createState() => _XJSubjectContentState();
}

class _XJSubjectContentState extends State<XJSubjectContent> {
  @override
  Widget build(BuildContext context) {
    return Center(
      child: Text("书影音内容",style: TextStyle(fontSize: 30,color: Colors.green),),
    );
  }
}